ASTM 904L 7 8 OD Stainless Steel Tubing

1. Standard: ASTM A312, ASME SA213
2. Size: 1/2''~48''
3. Thickness: SCH5~SCHXXS
4. Service: Cutting, Welding, Fabricated, Customized

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Product Introduction

ASTM 904L 7 8 OD Stainless Steel Tubing is a high alloy material containing a high proportion of chromium, nickel and molybdenum and has excellent corrosion resistance. N08904 material is also resistant to chloride ion corrosion, sulfuric acid corrosion and stress corrosion cracking, making it ideal for handling corrosive media. The outer diameter of ASTM 904L 7/8-inch OD stainless steel pipe is 7/8 inch (approximately 22.23 mm).

Applications of ASTM 904L 7 8 OD Stainless Steel Tubing：

Chemical industry
Oil and Gas Industry
Marine engineering
Offshore Platforms
Seawater Treatment Equipment
Food and pharmaceutical industry

Alloy 904L Stainless Steel Seamless Pipe

Size: 4 - 219mm
Thickness : 0.5 - 20mm
Length: Single, Double Random & Cut Length

AISI 904L Stainless Steel Welded Pipe

Size: 5.0 - 1219.2 mm
Thickness : 0.5 - 20mm
Length: Single, Double Random & Cut Length

ASTM A312 Outside Diameter and Tolerance

ASTM A999 & ASTM A312	NPS	Outside Diameter, inch	Tolerance, mm
		1/8≤OD≤1-1/2	±0.40
		1-1/2＜OD≤4	±0.79
		4＜OD≤8	+1.59/-0.79
		8＜OD≤12	+2.38/-0.79
		OD>12	±1%

SUS 904L Pipe Mechanical Properties

TEMPER	ANNEALED
Tensile Rm	71	ksi (min)
Tensile Rm	490	MPa (min)
R.p. 0.2% Yield	32	ksi (min)
R.p. 0.2% Yield	220	MPa (min)
Elongation (2" or 4D gl)	35	% (min)

Stainless Steel 904L Pipe Physical Properties

Specific Heat (0-100°C)	450	J.kg-1.°K-1
Thermal Conductivity	11.5	W.m -1.°K-1
Thermal Expansion	15.8	mm/m/°C
Modulus Elasticity	190	GPa
Electrical Resistivity	9.52	μohm/cm
Density	7.95	g/cm3